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प्रश्न
What is meant by a didentate ligand?
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उत्तर
A didentate ligand, also known as a bidentate ligand, is a ligand that can form coordination bonds to a metal ion using two donor atoms. These donor atoms are typically separated by a specific number of atoms in the ligand’s structure, forming a chelate complex.
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संबंधित प्रश्न
What is meant by unidentate ligand?
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cis-[CrCl2(en)2]Cl
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| Column I (Complex ion) | Column II (Colour) |
| A. \[\ce{[Co(NH3)6]^{3+}}\] | 1. Violet |
| B. \[\ce{[Ti(H2O)6]^{3+}}\] | 2. Green |
| C. \[\ce{[Ni(H2O)6]^{2+}}\] | 3. Pale blue |
| D. \[\ce{(Ni(H2O)4 (en)]^{2+} (aq)}\] | 4. Yellowish orange |
| 5. Blue |
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| Column I (Compound) | Column II (Oxidation state of Co) |
| A. \[\ce{[Co(NCS)(NH3)5](SO3)}\] | 1. + 4 |
| B. \[\ce{[Co(NH3)4 CL2]SO4}\] | 2. 0 |
| C. \[\ce{Na4[Co(S2O3)3]}\] | 3. + 1 |
| D. \[\ce{[Co2(CO)8]}\] | 4. + 2 |
| 5. + 3 |
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Ligand
Explain the following, giving two examples:
Coordination number
Explain the following, giving two examples:
Heteroleptic
